Update TODO

thoom-emacs/TODO.org

@@ -20,6 +20,8 @@ Can remap functions as well as keys
    ("s" . git-gutter+-stage-hunks)
    ("r" . git-gutter+-revert-hunk)))
 #+end_src
+** shortdoc-display-group
+shows useful documentation summary on various categories of things
 * mine for ideas
 https://github.com/daviwil/emacs-from-scratch/blob/9388cf6ecd9b44c430867a5c3dad5f050fdc0ee1/Emacs.org
 
@@ -37,6 +39,7 @@ M-hjlk for moving headings
   gu = (+lookup/references)
 *** equivalent of r (replace character under point, don't enter insert mode)
 *** equivalent of . for repeating edits
+
 learn kmacros
 ** dired
 *** hjkl navigation